CN106226688A - A kind of test equipment for automatically testing vehicle switch module performance - Google Patents
A kind of test equipment for automatically testing vehicle switch module performance Download PDFInfo
- Publication number
- CN106226688A CN106226688A CN201610575888.0A CN201610575888A CN106226688A CN 106226688 A CN106226688 A CN 106226688A CN 201610575888 A CN201610575888 A CN 201610575888A CN 106226688 A CN106226688 A CN 106226688A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- vehicle switch
- switch module
- probe
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 239000000523 sample Substances 0.000 claims abstract description 46
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A kind of test equipment for automatically testing vehicle switch module performance, including testing jig, testing jig is fixed with test board, test board offers and installing port, the lower section of installing port is provided with the probe fixing frame driven thus move up and down by probe cylinder, and probe fixing frame is provided with multiple probe；The both sides of test board are provided with and are driven by locking cylinder thus the latch segment of left and right movement, the rear of test board is transversely provided with guide rail, it is slidably equipped with on guide rail and is driven by electricity cylinder thus along the pressing head seat of the left and right movement of guide rail, pressing head seat is provided with the rubber squeeze head driven by pressure head cylinder thus move up and down；Also include controlling probe cylinder, locking cylinder and the electromagnetic valve of pressure head cylinder and controlling electromagnetic valve, electricity cylinder and the control module of probe.The beneficial effects of the present invention is: use said structure, can realize Aulomatizeted Detect, not only detection work efficiency is high, and Detection accuracy is high, and without missing inspection.
Description
Technical field
The present invention relates to vehicle switch detection technique field, particularly relate to a kind of for test vehicle switch modularity automatically
The test equipment of energy.
Background technology
Along with socioeconomic development, automobile has become as the vehicles that people commonly use, and the market demand of automobile also exists
It is continuously increased, and vehicle switch module is as pith on automobile, if vehicle switch module is pressure, voltage drop is defective, meeting
Cause the disabler that automobile is corresponding, cause consumer to complain, even jeopardize consumer's personal safety.Therefore to vehicle switch
The electrical property testing requirement of module is the highest, and existing detection equipment mostly is Easy manual's detection, manually plugs connector, manually presses
Compress switch button output signal, and these detection method detection degree are low, easy missing inspection, detects inefficiency.
Summary of the invention
In order to overcome, prior art exists above-mentioned deficiency, the present invention provide a kind of simple and compact for structure, can realize from
Dynamicization detection, without missing inspection, detection work efficiency is high, Detection accuracy the is high survey for test vehicle switch module performance automatically
Examination equipment.
The present invention solves the technical scheme of its technical problem: a kind of survey for automatically testing vehicle switch module performance
Examination equipment, including testing jig, described testing jig is fixed with test board, this test board offers and vehicle switch module phase
The installing port joined, the lower section of this installing port is provided with the probe fixing frame driven thus move up and down by probe cylinder, and this probe is solid
Determine frame and be provided with the multiple probes relative with the connector of vehicle switch module；
The both sides of described test board are provided with and are driven by locking cylinder thus left and right movement lock vehicle switch module
Latch segment, the rear of described test board is transversely provided with guide rail, this guide rail is slidably equipped with driven by electricity cylinder thus left along described guide rail,
The pressing head seat moved right, this pressing head seat is provided with and is driven by pressure head cylinder thus move up and down and be positioned in vehicle switch module
The rubber squeeze head of top of shift knob；
Also include controlling described probe cylinder, locking cylinder and the electromagnetic valve of pressure head cylinder and controlling described electromagnetic valve, electricity cylinder
Control module with probe.
Further, described control module include industrial computer, liquid crystal display, input and output board, voltage acquisition board and
Relay group, described industrial computer is connected with described input/output module, the input of described voltage acquisition board and relay group
All being connected with described probe, the outfan of described voltage acquisition board is through the input of AD amplifier Yu described input/output module
Being connected, described industrial computer is connected with described liquid crystal display through the outfan of a/d converter and described input/output module, described
Relay group, electromagnetic valve are connected with electricity cylinder all outfans with described input/output module.
Further, the outfan of described input/output module is additionally provided with buzzer.
Further, described relay group comprises 3 relays.
Further, described testing jig is additionally provided with start button and SR.
Further, the number of described probe has 12.
Vehicle switch module in use, is placed on the installing port of test board by the present invention, presses start button, and startup is pressed
Enabling signal is flowed to industrial computer by button, and enabling signal is flowed to electromagnetic valve, electricity cylinder, relay group by industrial computer, and electromagnetic valve is first
Controlling two locking cylinder actions, locking cylinder drives latch segment mutually to draw close thus vehicle switch module is locked at test board
On, be allowed to can not double swerve, then electromagnetic valve controls probe cylinder action, probe cylinder drive move on probe fixed block thus
Making 12 probes contact with the socket connector pin in vehicle switch module, then industrial computer makes electricity cylinder action, electricity cylinder make pressure head
Seat moves along guide rail and then drives rubber squeeze head to move, when the shift knob of the function to be detected arriving vehicle switch module is just gone up
Stopping during side, then electromagnetic valve makes pressure head cylinder action, and pressure head cylinder drives rubber squeeze head to move down and presses in vehicle switch module
Shift knob so that vehicle switch module Continuity signal；
The voltage drop of vehicle switch module is carried out voltage detection by 12 probes, totally three voltage drops of vehicle switch module, permissible
Carrying out converted measurement by relay group, the conversion of circuit breaker group is by industrial computer control, and voltage acquisition board is to the electricity on probe
Pressure drop is acquired, and then fall voltage signal is input to the input of input and output board after AD amplifier amplifies certain multiple
End, fall voltage signal is passed to industrial computer by input and output board, is then passed through a/d converter and is converted to data and passes through work
Control machine carries out calculating and being driven liquid crystal display to show corresponding data, by industrial computer control by the outfan of input and output board
One group of voltage drop of vehicle switch module is selected, measures, calculates, shows by the relay group of system, just will be to obtain automobile
When switch module passes to the electric current of 10mA, the voltage drop between input/output terminal, when voltage drop exceedes the set voltage drop upper limit
After will pin vehicle switch module, and sent chimes of doom by a buzzer, remind that this switch module of operator is not
Certified products, it addition, when vehicle switch module do not have electrical property or pressure defective time, liquid crystal display all can show accordingly
Remind and send warning；
Owing to there being multiple shift knob in vehicle switch module, thus corresponding multiple functional module, need one_to_one corresponding to measure, logical
Crossing electricity cylinder drives rubber squeeze head to move to above corresponding shift knob one by one, then rubber squeeze head move down trigger corresponding switch by
Button can carry out the test of corresponding function module, and after having tested, electricity cylinder and pressure head cylinder drive rubber squeeze head return, probe gas
Cylinder drives probe return, and locking cylinder drives latch segment to unclamp vehicle switch module, then takes off vehicle switch from test board
Module.If vehicle switch module is defective, pressing SR, SR makes the Program reset of industrial computer,
Take off underproof product.
The beneficial effects of the present invention is: use said structure, in the clamping of vehicle switch module, vehicle switch module
Pressing one by one and the detection Dou Shi automatization of voltage drop in vehicle switch module of multiple shift knobs, only needs artificial
Loading and unloading, it is not necessary to the artificial shift knob triggered in vehicle switch module, not only detection work efficiency is high, and Detection accuracy is high,
And without missing inspection.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, a kind of test equipment for automatically testing vehicle switch module performance, including testing jig 1, described survey
It is fixed with test board (not shown) on examination frame, this test board offers the installing port matched with vehicle switch module 2,
The lower section of this installing port is provided with the probe fixing frame 4 driven thus move up and down by probe cylinder 3, and this probe fixing frame sets
There are the multiple probes 5 relative with the connector of vehicle switch module；
The both sides of described test board are provided with and are driven by locking cylinder 6 thus left and right movement lock vehicle switch module
Latch segment 7, the rear of described test board is transversely provided with guide rail 8, this guide rail is slidably equipped with by electricity cylinder 9 drive thus along described in lead
The pressing head seat 10 of the left and right movement of rail, this pressing head seat is provided with to be driven by pressure head cylinder 11 thus move up and down and be positioned at automobile and opens
The rubber squeeze head 13 of the top of the shift knob 12 in the module of pass；
Also include controlling the electromagnetic valve 14 of described probe cylinder, locking cylinder and pressure head cylinder and controlling described electromagnetic valve, electricity
Cylinder and the control module of probe.
Described control module includes industrial computer, liquid crystal display, input and output board, voltage acquisition board and relay
Group, described industrial computer is connected with described input/output module, and the input of described voltage acquisition board and relay group are all and institute
Stating probe 5 to be connected, the outfan of described voltage acquisition board is connected through the input of AD amplifier with described input/output module,
Described industrial computer is connected with described liquid crystal display through the outfan of a/d converter and described input/output module, described relay
Group, electromagnetic valve 14 are connected with electricity cylinder 9 all outfans with described input/output module.
Being additionally provided with buzzer on the outfan of described input/output module, described relay group comprises 3 relays, described
Being additionally provided with start button and SR on testing jig 1, the number of described probe 5 has 12.
Vehicle switch module in use, is placed on the installing port of test board by the present invention, presses start button, and startup is pressed
Enabling signal is flowed to industrial computer by button, and enabling signal is flowed to electromagnetic valve 14, electricity cylinder 9, relay group, electromagnetic valve by industrial computer
First controlling the action of two locking cylinders 6, locking cylinder drives latch segment 7 mutually to draw close thus vehicle switch module 2 is locked at
On test board, be allowed to can not double swerve, then electromagnetic valve 14 controls probe cylinder 3 action, and probe cylinder drives probe to fix
Moving so that 12 probes 5 contact with the socket connector pin in vehicle switch module 2 on block 4, then industrial computer makes electricity cylinder 9 move
Making, electricity cylinder makes pressing head seat 10 move along guide rail 8 and then drives rubber squeeze head 13 to move, when arriving the to be detected of vehicle switch module
Stopping time directly over the shift knob 12 of function, then electromagnetic valve 14 makes pressure head cylinder 11 action, and pressure head cylinder drives rubber pressure
13 move down the shift knob 12 pressed in vehicle switch module 2 so that vehicle switch module Continuity signal；
The voltage drop of vehicle switch module is carried out voltage detection by 12 probes, totally three voltage drops of vehicle switch module, permissible
Carrying out converted measurement by relay group, the conversion of circuit breaker group is by industrial computer control, and voltage acquisition board is to the electricity on probe
Pressure drop is acquired, and then fall voltage signal is input to the input of input and output board after AD amplifier amplifies certain multiple
End, fall voltage signal is passed to industrial computer by input and output board, is then passed through a/d converter and is converted to data and passes through work
Control machine carries out calculating and being driven liquid crystal display to show corresponding data, by industrial computer control by the outfan of input and output board
One group of voltage drop of vehicle switch module is selected, measures, calculates, shows by the relay group of system, just will be to obtain automobile
When switch module passes to the electric current of 10mA, the voltage drop between input/output terminal, when voltage drop exceedes the set voltage drop upper limit
After will pin vehicle switch module, and sent chimes of doom by a buzzer, remind that this switch module of operator is not
Certified products, it addition, when vehicle switch module do not have electrical property or pressure defective time, liquid crystal display all can show accordingly
Remind and send warning；
Owing to there being multiple shift knob 12 in vehicle switch module 1, thus corresponding multiple functional module, need one_to_one corresponding to survey
Amount, drives rubber squeeze head 13 to move to above corresponding shift knob one by one by electricity cylinder 9, and then rubber squeeze head moves down triggering correspondence
Shift knob can carry out the test of corresponding function module, after having tested, electricity cylinder 9 and pressure head cylinder 11 drive rubber squeeze head
13 returns, probe cylinder 3 drives probe 5 return, and locking cylinder 6 drives latch segment 7 to unclamp vehicle switch module 2, then from survey
Vehicle switch module is taken off on test plate (panel).If vehicle switch module is defective, pressing SR, SR makes industry control
The Program reset of machine, can take off underproof product.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. for automatically testing a test equipment for vehicle switch module performance, including testing jig, it is characterised in that: described survey
It is fixed with test board on examination frame, this test board offers the installing port matched with vehicle switch module, under this installing port
Side is provided with the probe fixing frame driven thus move up and down by probe cylinder, and this probe fixing frame is provided with and vehicle switch mould
Multiple probes that the connector of block is relative；
The both sides of described test board are provided with and are driven by locking cylinder thus left and right movement lock vehicle switch module
Latch segment, the rear of described test board is transversely provided with guide rail, this guide rail is slidably equipped with driven by electricity cylinder thus left along described guide rail,
The pressing head seat moved right, this pressing head seat is provided with and is driven by pressure head cylinder thus move up and down and be positioned in vehicle switch module
The rubber squeeze head of top of shift knob；
Also include controlling described probe cylinder, locking cylinder and the electromagnetic valve of pressure head cylinder and controlling described electromagnetic valve, electricity cylinder
Control module with probe.
Test equipment for automatically testing vehicle switch module performance the most according to claim 1, it is characterised in that: institute
State control module and include industrial computer, liquid crystal display, input and output board, voltage acquisition board and relay group, described industry control
Machine is connected with described input/output module, and the input of described voltage acquisition board is all connected with described probe with relay group,
The outfan of described voltage acquisition board is connected through the input of AD amplifier with described input/output module, described industrial computer warp
The outfan of a/d converter and described input/output module is connected with described liquid crystal display, described relay group, electromagnetic valve and
Electricity cylinder all outfans with described input/output module are connected.
Test equipment for automatically testing vehicle switch module performance the most according to claim 2, it is characterised in that: institute
State and on the outfan of input/output module, be additionally provided with buzzer.
Test equipment for automatically testing vehicle switch module performance the most according to claim 2, it is characterised in that: institute
State relay group and comprise 3 relays.
Test equipment for automatically testing vehicle switch module performance the most according to claim 2, it is characterised in that:
Start button and SR it is additionally provided with on described testing jig.
Test equipment for automatically testing vehicle switch module performance the most according to claim 2, it is characterised in that: institute
The number stating probe has 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575888.0A CN106226688A (en) | 2016-07-21 | 2016-07-21 | A kind of test equipment for automatically testing vehicle switch module performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575888.0A CN106226688A (en) | 2016-07-21 | 2016-07-21 | A kind of test equipment for automatically testing vehicle switch module performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226688A true CN106226688A (en) | 2016-12-14 |
Family
ID=57531821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575888.0A Pending CN106226688A (en) | 2016-07-21 | 2016-07-21 | A kind of test equipment for automatically testing vehicle switch module performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052088A (en) * | 2017-12-04 | 2018-05-18 | 惠州市德赛西威汽车电子股份有限公司 | A kind of automotive air-conditioning controller shows information Auto-Test System |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117189A (en) * | 1990-02-21 | 1992-05-26 | Eaton Corporation | Automatic testing apparatus for electrical switches |
| CN101750224A (en) * | 2008-12-22 | 2010-06-23 | 海洋王照明科技股份有限公司 | Fatigue testing device of button switch |
| CN201594128U (en) * | 2009-12-31 | 2010-09-29 | 宁波华德汽车零部件有限公司 | Test device for testing rear trunk lamp switch of automobile |
| CN201852557U (en) * | 2010-11-18 | 2011-06-01 | 沈阳维用精密机械有限公司 | Device for detecting outline of inductor |
| CN102116842A (en) * | 2009-12-31 | 2011-07-06 | 比亚迪股份有限公司 | System and method for detecting electric property of assembled keys |
| CN202083749U (en) * | 2011-04-28 | 2011-12-21 | 马夸特开关(上海)有限公司 | PCBA functional test system |
| CN202372568U (en) * | 2011-12-27 | 2012-08-08 | 贵州贵航汽车零部件股份有限公司 | Dynamic data acquisition device |
| CN202393881U (en) * | 2011-12-19 | 2012-08-22 | 宁波华科汽车零部件有限公司 | Test equipment for testing window lifter switch |
| CN202494766U (en) * | 2012-02-28 | 2012-10-17 | 深圳市力可兴电池有限公司 | Voltage internal resistance general-purpose tester |
| CN103207324A (en) * | 2012-01-11 | 2013-07-17 | 东莞市嘉龙海杰电子科技有限公司 | Device and method for testing high pressure |
| CN203490060U (en) * | 2013-06-20 | 2014-03-19 | 苏州工业职业技术学院 | Soft touch switch detection device |
| CN203941274U (en) * | 2014-07-18 | 2014-11-12 | 重庆蓝石博奥照明***有限公司 | The durable special test platform of a kind of automobile dome light switch |
| CN104237784A (en) * | 2014-09-28 | 2014-12-24 | 江苏正通电子有限公司 | Tester for adjusting switch assembly of vehicle headlamp |
| CN204116556U (en) * | 2014-09-25 | 2015-01-21 | 台州市惠华自动化设备科技有限公司 | A kind of examination electric detection means of pushbutton switch |
| CN104422882A (en) * | 2013-09-10 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Device used for testing switch life |
| CN104459528A (en) * | 2014-11-26 | 2015-03-25 | 江门市竞晖电器实业有限公司 | Key switch service life testing device |
| CN104569795A (en) * | 2013-10-18 | 2015-04-29 | 三峡大学 | Comprehensive testing platform for micro-switches |
| CN104678294A (en) * | 2013-12-02 | 2015-06-03 | 珠海格力电器股份有限公司 | Switch testing device |
| CN204515527U (en) * | 2015-02-12 | 2015-07-29 | 西尼电梯(杭州)有限公司 | For the Auto-Test System of elevator control cabinet |
| CN205880154U (en) * | 2016-07-21 | 2017-01-11 | 宁波华德汽车零部件有限公司 | A test equipment for automatic automobile test switch module performance |
-
2016
- 2016-07-21 CN CN201610575888.0A patent/CN106226688A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117189A (en) * | 1990-02-21 | 1992-05-26 | Eaton Corporation | Automatic testing apparatus for electrical switches |
| CN101750224A (en) * | 2008-12-22 | 2010-06-23 | 海洋王照明科技股份有限公司 | Fatigue testing device of button switch |
| CN201594128U (en) * | 2009-12-31 | 2010-09-29 | 宁波华德汽车零部件有限公司 | Test device for testing rear trunk lamp switch of automobile |
| CN102116842A (en) * | 2009-12-31 | 2011-07-06 | 比亚迪股份有限公司 | System and method for detecting electric property of assembled keys |
| CN201852557U (en) * | 2010-11-18 | 2011-06-01 | 沈阳维用精密机械有限公司 | Device for detecting outline of inductor |
| CN202083749U (en) * | 2011-04-28 | 2011-12-21 | 马夸特开关(上海)有限公司 | PCBA functional test system |
| CN202393881U (en) * | 2011-12-19 | 2012-08-22 | 宁波华科汽车零部件有限公司 | Test equipment for testing window lifter switch |
| CN202372568U (en) * | 2011-12-27 | 2012-08-08 | 贵州贵航汽车零部件股份有限公司 | Dynamic data acquisition device |
| CN103207324A (en) * | 2012-01-11 | 2013-07-17 | 东莞市嘉龙海杰电子科技有限公司 | Device and method for testing high pressure |
| CN202494766U (en) * | 2012-02-28 | 2012-10-17 | 深圳市力可兴电池有限公司 | Voltage internal resistance general-purpose tester |
| CN203490060U (en) * | 2013-06-20 | 2014-03-19 | 苏州工业职业技术学院 | Soft touch switch detection device |
| CN104422882A (en) * | 2013-09-10 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Device used for testing switch life |
| CN104569795A (en) * | 2013-10-18 | 2015-04-29 | 三峡大学 | Comprehensive testing platform for micro-switches |
| CN104678294A (en) * | 2013-12-02 | 2015-06-03 | 珠海格力电器股份有限公司 | Switch testing device |
| CN203941274U (en) * | 2014-07-18 | 2014-11-12 | 重庆蓝石博奥照明***有限公司 | The durable special test platform of a kind of automobile dome light switch |
| CN204116556U (en) * | 2014-09-25 | 2015-01-21 | 台州市惠华自动化设备科技有限公司 | A kind of examination electric detection means of pushbutton switch |
| CN104237784A (en) * | 2014-09-28 | 2014-12-24 | 江苏正通电子有限公司 | Tester for adjusting switch assembly of vehicle headlamp |
| CN104459528A (en) * | 2014-11-26 | 2015-03-25 | 江门市竞晖电器实业有限公司 | Key switch service life testing device |
| CN204515527U (en) * | 2015-02-12 | 2015-07-29 | 西尼电梯(杭州)有限公司 | For the Auto-Test System of elevator control cabinet |
| CN205880154U (en) * | 2016-07-21 | 2017-01-11 | 宁波华德汽车零部件有限公司 | A test equipment for automatic automobile test switch module performance |
Non-Patent Citations (1)
| Title |
|---|
| 戴俊雄: "轻触按钮开关可靠性试验装置研发", 《机电工程技术》, vol. 41, no. 02, pages 46 - 48 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052088A (en) * | 2017-12-04 | 2018-05-18 | 惠州市德赛西威汽车电子股份有限公司 | A kind of automotive air-conditioning controller shows information Auto-Test System |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101975908B (en) | A kind of test tool for electric performance of connector | |
| CN106353645B (en) | Switch socket insulation voltage withstand detection device and voltage withstand test method | |
| CN205880154U (en) | A test equipment for automatic automobile test switch module performance | |
| CN109541436A (en) | A kind of circuit board detecting tooling | |
| CN106226688A (en) | A kind of test equipment for automatically testing vehicle switch module performance | |
| CN217085115U (en) | Product testing production line | |
| CN111751622A (en) | Method and system for measuring circuit breaker loop resistance | |
| CN103513156A (en) | Detecting device for wiring board and wiring harness of automobile | |
| CN205826731U (en) | Running voltage measuring box | |
| CN105572622B (en) | It is a kind of can plug access compatible electric energy meter calibration method and apparatus | |
| CN102590762B (en) | Information entropy principle-based method for fault diagnosis of switch power supply | |
| CN201758185U (en) | Electricity meter perpendicular compression joint test probe seat device | |
| CN103954869B (en) | Cable power frequency parameter testing device based on PXI system | |
| CN203520072U (en) | Signal converter assembly detection device | |
| CN206848346U (en) | It is a kind of for the voltage of Switching Power Supply and/or the test device of testing current | |
| CN203522711U (en) | Signal converter electrical aging detection apparatus | |
| CN203535157U (en) | Detection device for vehicle wiring panel and vehicle wiring harness | |
| CN207502678U (en) | Detect the device of contactor mirror image contact | |
| CN101907667A (en) | Performance test-bed of high-voltage equipment box | |
| KR100961170B1 (en) | Automatic diagnostic system for power electronics device | |
| CN206339572U (en) | A kind of security appliance performance test device | |
| CN207352080U (en) | Automatic testing equipment and test system | |
| CN201004071Y (en) | A card button device for testing electronic component plate | |
| KR101823001B1 (en) | Automatic inspecting and testing apparatus for wire harness and automatic inspecting and testing system comprising the same | |
| CN205483071U (en) | Electric locomotive part capability test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |